Champaign (IL)
December
Weather in Champaign, Illinois for December 2026
Your guide to Champaign weather in December - trends and predictions
Champaign typically experiences moderate snowfall in December, with an average of 7 snowy days.
In general, the average temperature in Champaign at the beginning of December is 0.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.6 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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14
Dry days
10
Rainy days
7
Snow days
3°/-3°
Temperatures
23 km/h
Avg max wind
82 %
Avg humidity
Champaign Weather December
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Temperatures trend during December in Champaign
See the weather trend as well as the moving average line
December weather in Champaign day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 0° /-7° | 0 mm | 0 cm | |
| Dec. 2 |  Light freezing rain | -1° /-7° | 8.2 mm | 4.4 cm | |
| Dec. 3 | Sunny | 0° /-7° | 0 mm | 0 cm | |
| Dec. 4 |  Moderate rain at times | -1° /-7° | 0.4 mm | 0 cm | |
| Dec. 5 |  Partly cloudy | -2° /-11° | 0 mm | 0 cm | |
| Dec. 6 |  Overcast | 1° /-5° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 4° /-4° | 0 mm | 0 cm | |
| Dec. 8 |  Cloudy | 4° /-2° | 1.8 mm | 0 cm | |
| Dec. 9 | Overcast | 6° /-1° | 2.2 mm | 0 cm | |
| Dec. 10 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 11 | Light freezing rain | 0° /-5° | 2.8 mm | 1.8 cm | |
| Dec. 12 | Light freezing rain | -2° /-5° | 10.7 mm | 7.5 cm | |
| Dec. 13 | Overcast | -2° /-10° | 11 mm | 7.9 cm | |
| Dec. 14 | Moderate or heavy rain shower | -3° /-9° | 8.7 mm | 0 cm | |
| Dec. 15 |  Patchy rain possible | 2° /-9° | 2.8 mm | 0 cm | |
| Dec. 16 | Patchy rain possible | 6° /-3° | 4.5 mm | 0 cm | |
| Dec. 17 | Overcast | 3° /-1° | 0 mm | 0 cm | |
| Dec. 18 | Overcast | 5° /-1° | 2 mm | 0 cm | |
| Dec. 19 | Overcast | 1° /-5° | 0.3 mm | 0.2 cm | |
| Dec. 20 |  Patchy moderate snow | 3° /-4° | 0.6 mm | 0.2 cm | |
| Dec. 21 | Partly cloudy | 1° /-4° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 4° /0° | 0.4 mm | 0 cm | |
| Dec. 24 | Overcast | 3° /0° | 0 mm | 0 cm | |
| Dec. 25 | Light freezing rain | 5° /1° | 1.3 mm | 0.2 cm | |
| Dec. 26 | Patchy rain possible | 8° /4° | 0.1 mm | 0 cm | |
| Dec. 27 | Moderate or heavy rain shower | 9° /5° | 7.9 mm | 0 cm | |
| Dec. 28 | Overcast | 14° /7° | 7 mm | 0 cm | |
| Dec. 29 | Moderate or heavy rain shower | 4° /0° | 22.5 mm | 0 cm | |
| Dec. 30 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 31 |  Light rain | 3° /-1° | 2.9 mm | 0 cm | |
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Important Notice
Our weather forecast for Champaign in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Champaign forecast closer to your planned date for the most up-to-date weather information.
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Champaign in December - FAQ
What are the expected maximum and minimum temperatures in Champaign during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Champaign during December?
Moderate rainfall is anticipated in Champaign during December, with a total of 98 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
Will it snow in Champaign in December 2026?
Champaign experiences an average snowfall of 22.215 cm during December, occurring over 7 days.
What are the typical wind conditions in Champaign during December?
The average wind speed in Champaign during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Champaign snow forecast December 2026
Track daily snowfall levels and discover Champaign’s snowy potential this December ❄️
On average, Champaign sees 7 snowy days during December, with approximately 22.2 cm of total snowfall.
December rainfall patterns in Champaign
Explore the daily rainfall trends and prepare for Champaigns December weather 💧
Typically, Champaign has 10 rainy days in December with a total of 98 mm of rainfall.
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